1 /* 2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/client/BasicResponseHandler.java $ 3 * $Revision: 677240 $ 4 * $Date: 2008-07-16 04:25:47 -0700 (Wed, 16 Jul 2008) $ 5 * 6 * ==================================================================== 7 * Licensed to the Apache Software Foundation (ASF) under one 8 * or more contributor license agreements. See the NOTICE file 9 * distributed with this work for additional information 10 * regarding copyright ownership. The ASF licenses this file 11 * to you under the Apache License, Version 2.0 (the 12 * "License"); you may not use this file except in compliance 13 * with the License. You may obtain a copy of the License at 14 * 15 * http://www.apache.org/licenses/LICENSE-2.0 16 * 17 * Unless required by applicable law or agreed to in writing, 18 * software distributed under the License is distributed on an 19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20 * KIND, either express or implied. See the License for the 21 * specific language governing permissions and limitations 22 * under the License. 23 * ==================================================================== 24 * 25 * This software consists of voluntary contributions made by many 26 * individuals on behalf of the Apache Software Foundation. For more 27 * information on the Apache Software Foundation, please see 28 * <http://www.apache.org/>. 29 * 30 */ 31 32 package org.apache.http.impl.client; 33 34 import java.io.IOException; 35 36 import org.apache.http.HttpEntity; 37 import org.apache.http.HttpResponse; 38 import org.apache.http.StatusLine; 39 import org.apache.http.client.ResponseHandler; 40 import org.apache.http.client.HttpResponseException; 41 import org.apache.http.util.EntityUtils; 42 43 /** 44 * A {@link ResponseHandler} that returns the response body as a String 45 * for successful (2xx) responses. If the response code was >= 300, the response 46 * body is consumed and an {@link HttpResponseException} is thrown. 47 * 48 * If this is used with 49 * {@link org.apache.http.client.HttpClient#execute( 50 * org.apache.http.client.methods.HttpUriRequest, ResponseHandler)}, 51 * HttpClient may handle redirects (3xx responses) internally. 52 * 53 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> 54 * 55 * @version $Revision: 677240 $ 56 * 57 * @since 4.0 58 * 59 * @deprecated Please use {@link java.net.URL#openConnection} instead. 60 * Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a> 61 * for further details. 62 */ 63 @Deprecated 64 public class BasicResponseHandler implements ResponseHandler<String> { 65 66 /** 67 * Returns the response body as a String if the response was successful (a 68 * 2xx status code). If no response body exists, this returns null. If the 69 * response was unsuccessful (>= 300 status code), throws an 70 * {@link HttpResponseException}. 71 */ 72 public String handleResponse(final HttpResponse response) 73 throws HttpResponseException, IOException { 74 StatusLine statusLine = response.getStatusLine(); 75 if (statusLine.getStatusCode() >= 300) { 76 throw new HttpResponseException(statusLine.getStatusCode(), 77 statusLine.getReasonPhrase()); 78 } 79 80 HttpEntity entity = response.getEntity(); 81 return entity == null ? null : EntityUtils.toString(entity); 82 } 83 84 } 85
